Dodge Durango 2020 — technical service bulletin
Bulletin 2102722 · NHTSA communication 10225407 · issued Aug 11, 2022
Technical service bulletin
communication type
Electrical System
component
2020
model years
1
vehicle entries
Official summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may notice the following condition: Poor coast down quality (bump/clunk) at approximately 16-32 kph (10-20 mph) range in manual mode.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.